{"product_id":"hertz-sp4-900-1000w-rms-2000w-peak-advanced-class-d-amplifier-can-be-used-as-2-3-4-channel-sp4900-sp4-900","title":"Hertz SP4.900 1000W RMS 2000W Peak Advanced Class D Amplifier can be used as 2 - 3 - 4 Channel ( sp4900 )","description":"\u003cp\u003e\u003cstrong\u003eFor your convenience, we also offer this amplifier pre-wired for factory Harley radios (flash required), as well as the Soundstream Radio models!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-layout-images position-relative overflow-hidden col-md-6 col-sm-12\"\u003e\n\u003cdiv class=\"swiper-container product-slider swiper-initialized swiper-horizontal swiper-pointer-events swiper-backface-hidden\"\u003e\n\u003cdiv aria-live=\"polite\" id=\"swiper-wrapper-5561ff2174923031\" class=\"swiper-wrapper\"\u003e\u003c\/div\u003e\n\u003cspan aria-atomic=\"true\" aria-live=\"assertive\" class=\"swiper-notification\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-layout-info col-md-6 col-sm-12\"\u003e\n\u003cdiv class=\"product-wrapper-info\"\u003e\n\u003ch1 itemprop=\"name\" class=\"product-title float-start w-100\"\u003eSP 4.900 \u003cspan class=\"h3 product-subtitle\"\u003e\u003cwbr\u003eCh: 4 - 3 - 2 \u003cspan class=\"product-subtitle-separator\"\u003e|\u003c\/span\u003e \u003cwbr\u003e1000 W \u003c\/wbr\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"product-block product-description float-start w-100\"\u003e\n\u003cinput id=\"expanded\" type=\"checkbox\"\u003e\n\u003cdiv itemprop=\"description\" class=\"product-description-paragraph\"\u003eSP 4.900 is the first Hertz amplifier featuring the renewed \u003cstrong\u003eHertz ADC (Advanced D-Class)\u003c\/strong\u003e output stage, reaching up to 85% efficiency and delivering an impressive power rating of \u003cstrong\u003e160 x 4 (4Ω) W RMS\u003c\/strong\u003e \u003cstrong\u003eor\u003c\/strong\u003e \u003cstrong\u003e500 W x 2 (4Ω) W RMS\u003c\/strong\u003e when bridged, with an ultra-compact size of 211.6 (8.3) x 130 (5.1) mm (in.). Being ultra-compact with impressive power, SP 4.900 is the ideal choice for Motorcycle application and for under-seat in sports cars and behind-seat installations in trucks.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003csection class=\"section-full-width section-product-template float-start w-100\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"product-layout-informations col-12\"\u003e\n\u003cdiv class=\"tab-content\" id=\"product-tab-content\"\u003e\n\u003cdiv aria-labelledby=\"product-control-specs\" role=\"tabpanel\" class=\"tab-pane fade show active\" id=\"product-specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-md-6 col-xs-12 mb-5\"\u003e\n\u003cdiv class=\"sc--separator-elements\"\u003e\n\u003cdiv class=\"product-tab-title mb-3\"\u003eGeneral Specs\u003c\/div\u003e\n\u003cdiv class=\"table-responsive-sm\"\u003e\n\u003ctable class=\"table caption-top\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 - 3 - 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal power supply voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 ÷ 15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulse Operating voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 ÷ 16 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIdling current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIdling current when off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.03 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConsumption @ 14.4 VDC, MIN load impedance (Max Musical Power)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote IN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 ÷ 15 VDC (9 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC-REM - Remote Turn on by SPK DC from OUTPUT BTL speakers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 ÷ 7 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDistortion - THD @ 1 kHz, 4Ω, 70% Rated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.02%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDamping factor @ 1 kHz, 4Ω, 2 VRMS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBandwidth @ -3 dB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Hz ÷35 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS\/N ratio (A weighted @ 1 V Input)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e105 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePre-In sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.6 ÷ 6 VRMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeaker-In sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.2 ÷ 22 VRMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum load impedance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e@ 4Ch\u003c\/td\u003e\n\u003ctd\u003e2Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e@ 3Ch\u003c\/td\u003e\n\u003ctd\u003e2Ω + 2Ω + 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e@ 2Ch\u003c\/td\u003e\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C (32°F) to 55°C (131°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax size (mm\/inch)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e211.6 x 130 x 49 \/ 8.33 x 5.118 x 1.929\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight (kg\/lbs)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.15 \/ 4.74\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable Crossovers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-6 col-xs-12 mb-5\"\u003e\n\u003cdiv class=\"sc--separator-elements\"\u003e\n\u003cdiv class=\"product-tab-title mb-3\"\u003eOutput Power\u003c\/div\u003e\n\u003cdiv class=\"table-responsive-sm\"\u003e\n\u003ctable class=\"table caption-top\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Nominal Power (RMS) @ 14.4 VDC, THD 1%:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 Ch:\u003c\/td\u003e\n\u003ctd\u003e160 W x 4 (4Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 Ch:\u003c\/td\u003e\n\u003ctd\u003e250 W x 4 (2Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 Ch:\u003c\/td\u003e\n\u003ctd\u003e160 W x 2 (4Ω) + 500 W x 1 (4Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 Ch:\u003c\/td\u003e\n\u003ctd\u003e250 W x 2 (2Ω) + 500 W x 1 (4Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 Ch:\u003c\/td\u003e\n\u003ctd\u003e500 W x 2 (4Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-6 col-xs-12 mb-5\"\u003e\n\u003cdiv class=\"sc--separator-elements\"\u003e\n\u003cdiv class=\"product-tab-title mb-3\"\u003eINPUTS \/ FILTERS\u003c\/div\u003e\n\u003cdiv class=\"table-responsive-sm\"\u003e\n\u003ctable class=\"table caption-top\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eINPUTS:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre IN \/ Speaker IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCh 1-2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHi-pass\u003c\/td\u003e\n\u003ctd\u003e50 ÷ 5k Hz @ 12 dB\/Oct.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLo-pass:\u003c\/td\u003e\n\u003ctd\u003e50 ÷ 5k Hz @ 12 dB\/Oct.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCh 3-4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHi-pass\u003c\/td\u003e\n\u003ctd\u003e50 ÷ 5k Hz @ 12 dB\/Oct.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLo-pass\u003c\/td\u003e\n\u003ctd\u003e50 ÷ 5k Hz @ 12 dB\/Oct.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost 45Hz (adjustable)\u003c\/td\u003e\n\u003ctd\u003e(0 ÷ 8) dB [LP = ON only]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-6 col-xs-12 mb-5\"\u003e\n\u003cdiv class=\"sc--separator-elements\"\u003e\n\u003cdiv class=\"product-tab-title mb-3\"\u003ePhysical Specs\u003c\/div\u003e\n\u003ca data-fancybox=\"product-physical-specs\" href=\"https:\/\/static.hertz-audio.com\/media\/2022\/02\/Hertz_SP4900_dim-e1645194243639.png\" class=\"float-start mb-3\"\u003e\u003cimg height=\"600\" width=\"333\" alt=\"SP 4.900\" src=\"https:\/\/static.hertz-audio.com\/media\/2022\/02\/Hertz_SP4900_dim-e1645194243639.png\" class=\"attachment-full size-full\"\u003e\u003c\/a\u003e\n\u003cdiv class=\"table-responsive-sm\"\u003e\n\u003ctable class=\"table caption-top\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003ein\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e205\u003c\/td\u003e\n\u003ctd\u003e8.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e211.6\u003c\/td\u003e\n\u003ctd\u003e8.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e107\u003c\/td\u003e\n\u003ctd\u003e4.212\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e5.118\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e49\u003c\/td\u003e\n\u003ctd\u003e1.929\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cform method=\"post\" action=\"https:\/\/hertz-audio.com\/wp-admin\/admin-post.php\" target=\"_blank\"\u003e\u003cbutton type=\"submit\" class=\"hrtz--pdf-button\"\u003e\u003c\/button\u003e\u003c\/form\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section-full-width section-products-related float-start w-100\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cp\u003e \u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eUp to 87% efficiency thanks to ADC (Advanced D-Class) output stage.\u003c\/p\u003e\n\u003cp\u003eUSS (Universal Speakers Simulators) allows SP 4.900 to work with head units featuring the “speaker load detection” circuit.\u003c\/p\u003e\n\u003cp\u003e160 W RMS x 4 (4Ω) with ultra-compact size 211.6 x 130 x 49 \/ 8.3 x 5.1 x 1.9 (mm\/inch).\u003c\/p\u003e\n\u003cp\u003eIP55 aluminium chassis for maximum protection against humidity and external agents.\u003c\/p\u003e\n\u003cp\u003eNo cooling fan to prevent internal accumulation of dirt 6. Sealed power cord, line inputs, and speaker outputs to prevent oxidation.\u003c\/p\u003e\n\u003cp\u003eCrossovers filters and controls on a single side to facilitate calibration when the product is installed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ZAoYRtijE3k?si=-RSLW5Zw36TP4Hnx\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/zzZOHd_XfHM?si=s92vtc32PPCGD4w8\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":46181853987033,"sku":"SP 4.900","price":629.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/7389\/9481\/files\/SP4.900_1_125909b2-1a5d-41d9-80b3-3cc3de8a93b7.jpg?v=1732718924","url":"https:\/\/volunteeraudio.com\/products\/hertz-sp4-900-1000w-rms-2000w-peak-advanced-class-d-amplifier-can-be-used-as-2-3-4-channel-sp4900-sp4-900","provider":"Volunteer Audio","version":"1.0","type":"link"}